EP3731294A3 - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- EP3731294A3 EP3731294A3 EP20165781.4A EP20165781A EP3731294A3 EP 3731294 A3 EP3731294 A3 EP 3731294A3 EP 20165781 A EP20165781 A EP 20165781A EP 3731294 A3 EP3731294 A3 EP 3731294A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrode
- display device
- light emitting
- emitting layer
- conversion layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 abstract 4
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134336—Matrix
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H10K50/824—Cathodes combined with auxiliary electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/126—Shielding, e.g. light-blocking means over the TFTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8052—Cathodes
- H10K59/80522—Cathodes combined with auxiliary electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K59/8792—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. black layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/302—Details of OLEDs of OLED structures
- H10K2102/3023—Direction of light emission
- H10K2102/3026—Top emission
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/351—Thickness
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
- H10K59/1315—Interconnections, e.g. wiring lines or terminals comprising structures specially adapted for lowering the resistance
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Geometry (AREA)
- Electroluminescent Light Sources (AREA)
- Led Device Packages (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/395,272 US11309355B2 (en) | 2019-04-26 | 2019-04-26 | Display device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3731294A2 EP3731294A2 (en) | 2020-10-28 |
EP3731294A3 true EP3731294A3 (en) | 2020-11-04 |
Family
ID=70008430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20165781.4A Pending EP3731294A3 (en) | 2019-04-26 | 2020-03-26 | Display device |
Country Status (5)
Country | Link |
---|---|
US (2) | US11309355B2 (en) |
EP (1) | EP3731294A3 (en) |
KR (1) | KR20200125897A (en) |
CN (2) | CN116507173A (en) |
PH (1) | PH12020050115A1 (en) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200117080A (en) * | 2019-04-02 | 2020-10-14 | 삼성디스플레이 주식회사 | Display device and manufacturing method thereof |
US11309355B2 (en) * | 2019-04-26 | 2022-04-19 | Innolux Corporation | Display device |
TWI690838B (en) * | 2019-05-03 | 2020-04-11 | 友達光電股份有限公司 | Pixel array substrate |
CN110120408B (en) * | 2019-05-05 | 2021-12-03 | 深圳市华星光电半导体显示技术有限公司 | OLED display panel |
CN110212114B (en) * | 2019-06-03 | 2021-01-29 | 京东方科技集团股份有限公司 | Display substrate, display panel, preparation method of display panel and display device |
KR20200145900A (en) * | 2019-06-19 | 2020-12-31 | 삼성디스플레이 주식회사 | Display device |
CN110265451B (en) * | 2019-06-25 | 2021-11-02 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method and display device |
CN112242411B (en) * | 2019-07-16 | 2024-09-03 | 群创光电股份有限公司 | Display device |
KR20210016145A (en) * | 2019-07-31 | 2021-02-15 | 삼성디스플레이 주식회사 | Display device and method of manufacturing the same |
CN110752243B (en) * | 2019-10-31 | 2023-01-10 | 武汉天马微电子有限公司 | Display panel, manufacturing method thereof and display device |
CN110752242B (en) * | 2019-10-31 | 2021-09-21 | 武汉天马微电子有限公司 | Display panel and display device |
CN113327546B (en) * | 2020-02-28 | 2022-12-06 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof and display device |
CN111416048B (en) * | 2020-04-02 | 2022-09-09 | 京东方科技集团股份有限公司 | Display device and manufacturing method of cover plate of display device |
TWI756680B (en) * | 2020-05-06 | 2022-03-01 | 友達光電股份有限公司 | Display apparatus |
KR20210138842A (en) * | 2020-05-12 | 2021-11-22 | 삼성디스플레이 주식회사 | Display apparatus |
KR20210142807A (en) * | 2020-05-18 | 2021-11-26 | 삼성디스플레이 주식회사 | Method for manufacturing display apparatus |
CN111599937B (en) * | 2020-05-25 | 2022-10-14 | 视涯科技股份有限公司 | Organic light-emitting display panel and preparation method thereof |
KR20220008995A (en) * | 2020-07-14 | 2022-01-24 | 삼성디스플레이 주식회사 | Display panel |
CN112164763B (en) * | 2020-09-29 | 2023-05-26 | 京东方科技集团股份有限公司 | Organic light emitting display panel, method of manufacturing the same, and display device |
CN112133734B (en) * | 2020-09-29 | 2022-08-30 | 湖北长江新型显示产业创新中心有限公司 | Display panel and display device |
CN112259694A (en) * | 2020-10-14 | 2021-01-22 | 深圳市华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
CN112382733A (en) * | 2020-11-16 | 2021-02-19 | 京东方科技集团股份有限公司 | Flexible display panel, flexible display device and manufacturing method |
TWI774143B (en) * | 2020-11-30 | 2022-08-11 | 國立清華大學 | Organic light-emitting diode and manufacturing method thereof |
CN112635694A (en) * | 2021-01-18 | 2021-04-09 | 深圳市华星光电半导体显示技术有限公司 | OLED display panel |
TWI733643B (en) * | 2021-01-27 | 2021-07-11 | 聚積科技股份有限公司 | Common cathode miniature light-emitting diode display structure and display device thereof |
US20220246672A1 (en) * | 2021-02-02 | 2022-08-04 | Samsung Electronics Co., Ltd. | Display module and manufacturing method thereof |
WO2022178827A1 (en) * | 2021-02-26 | 2022-09-01 | 京东方科技集团股份有限公司 | Display substrate and preparation method therefor, and display device |
CN113380862B (en) * | 2021-05-31 | 2023-12-22 | 合肥维信诺科技有限公司 | Display panel and preparation method thereof |
CN113540190B (en) * | 2021-06-30 | 2024-09-24 | 上海天马微电子有限公司 | Display panel and display device |
CN113594388A (en) * | 2021-07-29 | 2021-11-02 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof and display device |
CN113972251B (en) * | 2021-10-09 | 2023-07-28 | 深圳市华星光电半导体显示技术有限公司 | Display panel, display terminal and preparation method of display panel |
WO2023101942A1 (en) * | 2021-12-03 | 2023-06-08 | Lumileds Llc | Crack sensitivity reduction in porous optical layers |
KR20230135802A (en) * | 2022-03-17 | 2023-09-26 | 엘지이노텍 주식회사 | Light route control member and display having the same |
CN115224222A (en) * | 2022-08-02 | 2022-10-21 | 维信诺科技股份有限公司 | Display panel, preparation method thereof and display device |
CN118742138A (en) * | 2023-03-31 | 2024-10-01 | 维信诺科技股份有限公司 | Display panel and display device |
CN116249396B (en) * | 2023-05-10 | 2023-08-11 | 惠科股份有限公司 | Display panel and preparation method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1331666A2 (en) * | 2002-01-24 | 2003-07-30 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device and method of manufacturing the same |
US20100156273A1 (en) * | 2008-12-24 | 2010-06-24 | Seiko Epson Corporation | Electroluminescence apparatus, method for manufacturing electroluminescence apparatus, and electronic appartus |
US20160203765A1 (en) * | 2015-01-14 | 2016-07-14 | Samsung Display Co., Ltd. | Organic light-emitting diode display |
US20170069705A1 (en) * | 2014-12-30 | 2017-03-09 | Boe Technology Group Co., Ltd. | Amoled array substrate, method for manufacturing the same and display device |
US20190115546A1 (en) * | 2017-10-18 | 2019-04-18 | Boe Technology Group Co., Ltd. | Opposite substrate and manufacturing method thereof, organic light-emitting display panel and display device |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4489472B2 (en) * | 2004-03-19 | 2010-06-23 | 株式会社 日立ディスプレイズ | Organic electroluminescence display device |
JP4579890B2 (en) * | 2005-11-15 | 2010-11-10 | 三星電子株式会社 | Display device and manufacturing method thereof |
KR101432110B1 (en) * | 2007-09-11 | 2014-08-21 | 삼성디스플레이 주식회사 | Organic light emitting display and method for manufacturing the same |
KR101146984B1 (en) | 2010-03-09 | 2012-05-22 | 삼성모바일디스플레이주식회사 | Organic light emitting display device |
KR102230006B1 (en) | 2014-03-18 | 2021-03-19 | 삼성디스플레이 주식회사 | Organic light emitting diode display |
US11309355B2 (en) * | 2019-04-26 | 2022-04-19 | Innolux Corporation | Display device |
KR20220022013A (en) * | 2020-08-14 | 2022-02-23 | 삼성디스플레이 주식회사 | Display apparatus and manufacturing the same |
KR20220097674A (en) * | 2020-12-30 | 2022-07-08 | 삼성디스플레이 주식회사 | display panel and display apparatus |
KR20220129146A (en) * | 2021-03-15 | 2022-09-23 | 삼성디스플레이 주식회사 | Display apparatus |
KR20220166401A (en) * | 2021-06-09 | 2022-12-19 | 삼성디스플레이 주식회사 | display panel and electric apparatus including the same |
KR20230001578A (en) * | 2021-06-28 | 2023-01-05 | 삼성디스플레이 주식회사 | Light emitting display device |
KR20230016737A (en) * | 2021-07-26 | 2023-02-03 | 삼성디스플레이 주식회사 | Display device and touch input system including the same |
-
2019
- 2019-04-26 US US16/395,272 patent/US11309355B2/en active Active
-
2020
- 2020-03-26 EP EP20165781.4A patent/EP3731294A3/en active Pending
- 2020-03-26 CN CN202310716284.3A patent/CN116507173A/en active Pending
- 2020-03-26 CN CN202010221652.3A patent/CN111863874B/en active Active
- 2020-03-26 KR KR1020200036608A patent/KR20200125897A/en not_active Application Discontinuation
- 2020-04-22 PH PH12020050115A patent/PH12020050115A1/en unknown
-
2022
- 2022-03-28 US US17/705,408 patent/US20220223658A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1331666A2 (en) * | 2002-01-24 | 2003-07-30 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device and method of manufacturing the same |
US20100156273A1 (en) * | 2008-12-24 | 2010-06-24 | Seiko Epson Corporation | Electroluminescence apparatus, method for manufacturing electroluminescence apparatus, and electronic appartus |
US20170069705A1 (en) * | 2014-12-30 | 2017-03-09 | Boe Technology Group Co., Ltd. | Amoled array substrate, method for manufacturing the same and display device |
US20160203765A1 (en) * | 2015-01-14 | 2016-07-14 | Samsung Display Co., Ltd. | Organic light-emitting diode display |
US20190115546A1 (en) * | 2017-10-18 | 2019-04-18 | Boe Technology Group Co., Ltd. | Opposite substrate and manufacturing method thereof, organic light-emitting display panel and display device |
Also Published As
Publication number | Publication date |
---|---|
CN111863874B (en) | 2023-07-11 |
US20220223658A1 (en) | 2022-07-14 |
US11309355B2 (en) | 2022-04-19 |
KR20200125897A (en) | 2020-11-05 |
US20200343315A1 (en) | 2020-10-29 |
CN116507173A (en) | 2023-07-28 |
CN111863874A (en) | 2020-10-30 |
EP3731294A2 (en) | 2020-10-28 |
PH12020050115A1 (en) | 2021-11-08 |
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